Finding the Fourth Proportional to 2,492,073.81, 3,735,626.31 and 1,053,120.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492,073.81 : 3,735,626.31 = 1,053,120.15 : x
2. Step 2: Convert to fraction form
   2,492,073.81/3,735,626.31 = 1,053,120.15/x
3. Step 3: Cross multiply
   2,492,073.81x = 3,735,626.31 × 1,053,120.15
4. Step 4: Simplify right side
   2,492,073.81x = 3,934,063,339,931.15
5. Step 5: Solve for x
   x = 3,934,063,339,931.15/2,492,073.81
6. Step 6: Final answer
   x = 1,578,630.35